<van-button 
type="{{myItem.propValues.[1].value.chooseValue}}" 
color="{{myItem.propValues.[2].value}}"  
plain="{{myItem.propValues.[3].value}}"
hairline="{{myItem.propValues.[4].value}}"
disabled="{{myItem.propValues.[5].value}}"
square="{{myItem.propValues.[6].value}}"
round="{{myItem.propValues.[7].value}}"
block="{{myItem.propValues.[8].value}}"
size="{{myItem.propValues.[9].value.chooseValue}}"
    >
    {{myItem.propValues.[0].value}}
</van-button>